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Botany MCQs for NEET — Practice Questions with Answers

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The metabolic fate of pyruvate depends on

A. Cellular Need B. Pace of enzyme activity C. Reaction intermediates D. NADH production process

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Explanation

Page number-229

14.2 Glycolysis

Respiration In Plants

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The major ways through which different cells handle Pyruvate of Glycolysis are except

A. Lactic Acid Fermentation B. Alcoholic Fermentation C. Aerobic Respiration D. Phosphorespiration

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Explanation

Page number-230

14.2 Glycolysis

Respiration In Plants

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Fermentation can take place in

A. Anaerobic conditions in many prokaryotes and unicellular Eukaryotes B. Humans C. Cancer cells D. All of these

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Explanation

Page number-230

14.2 Glycolysis

Respiration In Plants

Hint: Heavy exercise in humans lead to fermentation and cancer cells do undergo fermentation as very fast to divide not much time to undergo Kreb's Cycle

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Which of the following acts as a reducing agent in Fermentation?

A. NADH + H+ B. NAD+ C. Lactate D. Alcohol

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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Alcoholic Fermentation is observed in case of

A. Muscles undergoing vigorous exercise B. Anaerobic Bacteria C. Yeast D. Cancer cells

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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In lactate fermentation, Pyruvate is reduced to lactate by

A. Lactate carboxylase B. Lactate dehydrogenase C. Lactate oxygenase D. Lactate reductase

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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In Fermentation

A. The amount of energy trapped in the form of ATP is 7per cent of the energy in Glucose B. The amount of energy trapped in the form of ATP is more than 7 per cent of the energy in Glucose C. The amount of energy released is less than 7 per cent of the energy stored in Glucose D. The amount of energy released is more than 7 per cent of the energy stored in Glucose

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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When one molecule of Glucose is fermented to alcohol or lactate, how much energy is trapped in the form of ATP?

A. 4 B. 2 C. 8 D. 10

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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When one molecule of Glucose is fermented to alcohol or lactate, how much energy is net gained in the form of ATP?

A. 4 B. 2 C. 6 D. 10

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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If an yeast performs Fermentation such that the concentration of the Alcohol reaches to ………, then it posions itself to ……..

A. 7 per cent, the stage of no budding B. 5 per cent, the stage of no budding C. 13 per cent, death D. 10 per cent, death

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Explanation

Page number-230

14.3 Fermentation

Respiration In Plants

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